one. >> it's recommended that one be installed on every floor outside each sleeping area. in sacramento, man net miranda. a. will c evan news. >> coming up, a new tool to tight against skin cancer. and therapy when bringing veterans back from the war zone. let's look outside right now. a crist cal clear shot from atop mount sutro looking out. you can see the lights. temperatures today in san francisco, mid-50s max, some breeze to make it feel cooler and more from lisa argen in just ♪ [ female announcer ] at yoplait, we want you to feel even better about your favorite flavors. so when you call, tweet, and post, we listen. that's why yoplait light and yoplait original are now made with no high fructose corn syrup. and why we use only natural colors and natural flavors in yoplait original. so, anything else we can do for you, let us know. but you'll keep it to yogurt, right? 'cause we shouldn't really help with your love life. yoplait. it is so good!